Spinner blade



FIG. 1 is a top front perspective view of a spinner blade;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The matter shown in phantom, or dotted lines, illustrates environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a spinner blade, as shown and described. 